Warnings before patch:
files: ['drivers/net/ethernet/stmicro/stmmac/stmmac_main.c', 'include/linux/stmmac.h']
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:177 No description found for return value of 'stmmac_set_clk_tx_rate'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:356 No description found for return value of 'stmmac_rx_dirty'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:554 No description found for return value of 'stmmac_hwtstamp_set'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:751 No description found for return value of 'stmmac_hwtstamp_get'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:774 No description found for return value of 'stmmac_init_tstamp_counter'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:804 No description found for return value of 'stmmac_init_timestamping'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:1201 No description found for return value of 'stmmac_init_phy'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:1552 No description found for return value of 'stmmac_init_rx_buffers'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:1782 No description found for return value of '__init_dma_rx_desc_rings'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:1890 No description found for return value of '__init_dma_tx_desc_rings'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:1961 No description found for return value of 'init_dma_desc_rings'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:2127 No description found for return value of '__alloc_dma_rx_desc_resources'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:2242 No description found for return value of '__alloc_dma_tx_desc_resources'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:2318 No description found for return value of 'alloc_dma_desc_resources'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:2747 No description found for return value of 'stmmac_tx_clean'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:3100 No description found for return value of 'stmmac_get_hw_features'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:3185 No description found for return value of 'stmmac_init_dma_engine'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:3285 No description found for return value of 'stmmac_tx_timer'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:3561 No description found for return value of 'stmmac_hw_setup'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:3991 No description found for return value of 'stmmac_setup_dma_desc'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:4066 No description found for return value of '__stmmac_open'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:4205 No description found for return value of 'stmmac_release'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:4354 No description found for return value of 'stmmac_tso_xmit'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:4622 No description found for return value of 'stmmac_xmit'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:5543 No description found for return value of 'stmmac_rx'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:5936 missing initial short description on line:
 *  stmmac_tx_timeout
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:5982 No description found for return value of 'stmmac_change_mtu'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:6153 No description found for return value of 'stmmac_interrupt'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:6260 No description found for return value of 'stmmac_ioctl'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:7254 No description found for return value of 'stmmac_hw_init'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:7939 missing initial short description on line:
 * stmmac_dvr_probe
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:7968 missing initial short description on line:
 * stmmac_dvr_remove
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:8017 No description found for return value of 'stmmac_suspend'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:8113 No description found for return value of 'stmmac_resume'

Current warnings:
files: ['drivers/net/ethernet/stmicro/stmmac/stmmac_main.c', 'include/linux/stmmac.h']
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:177 No description found for return value of 'stmmac_set_clk_tx_rate'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:356 No description found for return value of 'stmmac_rx_dirty'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:554 No description found for return value of 'stmmac_hwtstamp_set'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:751 No description found for return value of 'stmmac_hwtstamp_get'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:774 No description found for return value of 'stmmac_init_tstamp_counter'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:804 No description found for return value of 'stmmac_init_timestamping'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:1201 No description found for return value of 'stmmac_init_phy'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:1557 No description found for return value of 'stmmac_init_rx_buffers'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:1787 No description found for return value of '__init_dma_rx_desc_rings'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:1895 No description found for return value of '__init_dma_tx_desc_rings'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:1966 No description found for return value of 'init_dma_desc_rings'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:2132 No description found for return value of '__alloc_dma_rx_desc_resources'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:2247 No description found for return value of '__alloc_dma_tx_desc_resources'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:2323 No description found for return value of 'alloc_dma_desc_resources'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:2752 No description found for return value of 'stmmac_tx_clean'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:3105 No description found for return value of 'stmmac_get_hw_features'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:3190 No description found for return value of 'stmmac_init_dma_engine'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:3290 No description found for return value of 'stmmac_tx_timer'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:3566 No description found for return value of 'stmmac_hw_setup'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:3996 No description found for return value of 'stmmac_setup_dma_desc'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:4071 No description found for return value of '__stmmac_open'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:4210 No description found for return value of 'stmmac_release'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:4359 No description found for return value of 'stmmac_tso_xmit'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:4627 No description found for return value of 'stmmac_xmit'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:5548 No description found for return value of 'stmmac_rx'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:5941 missing initial short description on line:
 *  stmmac_tx_timeout
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:5987 No description found for return value of 'stmmac_change_mtu'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:6158 No description found for return value of 'stmmac_interrupt'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:6265 No description found for return value of 'stmmac_ioctl'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:7259 No description found for return value of 'stmmac_hw_init'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:7944 missing initial short description on line:
 * stmmac_dvr_probe
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:7973 missing initial short description on line:
 * stmmac_dvr_remove
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:8022 No description found for return value of 'stmmac_suspend'
Warning: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:8118 No description found for return value of 'stmmac_resume'

Warnings before: 34 after: 34